CVE-2019-20933
CVE-2019-20933
Vexday Risk Score
72High priority
SSVC decision (CISA)
Act
Exploitation + impact → act immediately
Exploit maturity
Functional exploit
Automatable exploit available (Nuclei/Metasploit).
CVSS —EPSS 30.9%KEV nãoPoC públicaNuclei simMetasploit —Patch referenciado
Lifecycle
19 Nov 2020Published on NVD
28 Apr 2021Public PoC
Weaponization speed
160 daysto first PoC
Recommendation: Patch as soon as possible — active exploitation confirmed.
InfluxDB before 1.7.6 has an authentication bypass vulnerability in the authenticate function in services/httpd/handler.go because a JWT token may have an empty SharedSecret (aka shared secret).
Affected products
n/a · n/apublic PoCs found — 3
vulncheckvulncheck.com/xdb/c28b61fb89a5unverifiedvulncheckvulncheck.com/xdb/987a56eaae2bunverifiedvulncheckvulncheck.com/xdb/f739431b2ffbunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/influxdata/influxdb/commit/761b557315ff9c1642cf3b0e5797cd3d983a24c0https://github.com/influxdata/influxdb/compare/v1.7.5...v1.7.6https://github.com/influxdata/influxdb/issues/12927https://lists.debian.org/debian-lts-announce/2020/12/msg00030.htmlhttps://www.debian.org/security/2021/dsa-4823